convert URL Query String to Object All In One

URL / query string / paramas

query string to object

let str = "name=xgqfrms&sex=男&age=18&";

const params = new URLSearchParams(str);

for (let p of params) {

  console.log(p);

}

["name", "xgqfrms"]

["sex", "男"]

["age", "18"]

filter

let str = "name=xgqfrms&sex=男&age=18&";

str = str.split(`&`).filter(item => item.length).join(`&`);

// "name=xgqfrms&sex=男&age=18"

str.split(`&`).filter(item => item.length).reduce((acc, item) => {

  const [key, value] = [...item.split(`=`)];

  acc[key] = value;

}, {})

reduce

let str = "name=xgqfrms&sex=男&age=18&";

str = str.split(`&`).reduce((acc, item) => acc += item.length ? item : "", "");

// "name=xgqfrmssex=男age=18"

demo

"use strict";

/**

 *

 * @author xgqfrms

 * @license MIT

 * @copyright xgqfrms

 * @created 2020-10-01

 * @modified

 *

 * @description string to object

 * @difficulty Easy Medium Hard

 * @complexity O(n)

 * @augments

 * @example

 * @link

 * @solutions

 *

 * @best_solutions

 *

 */

const log = console.log;

const str = "name=xgqfrms&sex=男&age=18&";

const obj = str.split(`&`).filter(item => item.length).reduce((acc, item) => {

  const [key, value] = [...item.split(`=`)];

  acc[key] = value;

  return acc;

}, {})

log(`obj =`, obj);

// obj = { name: 'xgqfrms', sex: '男', age: '18' }

refs

https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array

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xgqfrms 2012-2020

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